CN112952250A - Heat exchange module and system for battery, energy battery and new energy automobile - Google Patents
Heat exchange module and system for battery, energy battery and new energy automobile Download PDFInfo
- Publication number
- CN112952250A CN112952250A CN202110114096.4A CN202110114096A CN112952250A CN 112952250 A CN112952250 A CN 112952250A CN 202110114096 A CN202110114096 A CN 202110114096A CN 112952250 A CN112952250 A CN 112952250A
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- China
- Prior art keywords
- battery
- heat exchange
- exchange module
- temperature control
- phase change
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a heat exchange module and system for a battery, an energy battery and a new energy automobile, and mainly relates to the technical field of new energy batteries. The temperature control flat band comprises a composite flat tube, the composite flat tube consists of a plurality of linear and vertical pipeline units, cooling media flow through the pipeline units, two ends of the composite flat tube are provided with a medium inlet and a medium outlet, the medium inlet is provided with a control valve for controlling the flow of the cooling media, and the cooling media are used for providing heat exchange for heat dissipation or heating of the battery core; the composite flat pipe is characterized in that a phase change heat conducting fin is wrapped outside the composite flat pipe, the phase change heat conducting fin is U-shaped, a gap is formed between the bottom of the phase change heat conducting fin and the bottom of the temperature control flat belt, and a temperature sensor is installed in the gap. The invention has the beneficial effects that: the bidirectional efficient heat exchange control on the temperature of the energy battery delays the service life of the battery and keeps the performance of the battery.
Description
Technical Field
The invention relates to the technical field of new energy batteries, in particular to a heat exchange module and system for a battery, an energy battery and a new energy automobile.
Background
In order to improve the ecological environment and relieve the pressure of oil consumption, the automobile industry needs revolutionary changes. According to new energy automobile manufacturing enterprises and product admission management regulations of the Ministry of industry and belief, the new energy automobile completely takes a rechargeable battery as a power source. The battery is used as a core component of a new energy automobile, has severe requirements on working environment, has overhigh or overlow temperature, and has great influence on the working efficiency and the service life of the battery. When the ambient temperature is too low, the chemical reaction speed in the battery is limited, the internal resistance of the battery is high, the discharge power is low, and the battery cannot be charged normally; in the process of normal discharge of the battery, a large amount of heat is generated due to chemical reaction in the battery, particularly, in the process of rapid charge and discharge, the heat generated near the battery tab is more, if the generated heat cannot be rapidly dissipated, great influence is generated on the use safety and the service life of the battery, and safety problems such as battery bulge, fire, explosion and the like may be generated in severe cases. Therefore, the battery can work in a reasonable temperature range, and the method has important significance on the use safety and the service life of the battery.
At present, the cooling method of the new energy automobile battery is comprehensive, such as an air cooling method, a liquid cooling method, a phase change material cooling method, a heat pipe cooling method and the like, and a battery preheating method is also applied, but with the change of the battery structure, the battery pack and the like are changed into a single plurality of cylindrical batteries, blade batteries and the like, the heat dissipation and preheating management is relatively strict, and at present, the market can integrate the heat dissipation, the preheating and the control system thereof into a whole, and the battery, such as 18650 and the blade batteries, can be controlled, and a more suitable product and control system are not available.
Disclosure of Invention
The invention aims to provide a heat exchange module and system for a battery, an energy battery and a new energy automobile, which realize bidirectional efficient heat exchange control on the temperature of the energy battery, delay the service life of the battery and maintain the performance of the battery.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a heat exchange module for a battery comprises a temperature control flat belt distributed in a snake shape between rows and columns of battery cores, wherein the temperature control flat belt comprises a composite flat pipe, the composite flat pipe is composed of a plurality of pipeline units which are linearly and vertically arranged, a cooling medium flows through the pipeline units, a medium inlet and a medium outlet are arranged at two ends of the composite flat pipe, a control valve for controlling the flow of the cooling medium is mounted on the medium inlet, and the cooling medium is used for providing heat exchange for heat dissipation or heating of the battery cores;
the composite flat pipe is characterized in that a phase change heat conducting fin is wrapped outside the composite flat pipe, the phase change heat conducting fin is U-shaped, a gap is formed between the bottom of the phase change heat conducting fin and the bottom of the temperature control flat belt, and a temperature sensor is installed in the gap.
Further, the cooling medium includes any one or more of a cooling liquid, water, and a gas.
Further, the phase change heat conducting fin is a heat conducting silica gel gasket.
As another aspect of the present invention, a temperature control system includes a control module and a heat exchange module, the heat exchange module uses the heat exchange module, and the control module is configured to control opening and closing and flow rate of a control valve based on signal feedback of a temperature sensor.
As another aspect of the present invention, an energy battery includes cells distributed in a matrix, and the temperature control flat band is disposed between each row or each column of cells in a serpentine shape.
As another aspect of the present invention, a new energy automobile uses the heat exchange module described above on its energy battery;
or
The temperature control system is arranged in cooperation with the energy battery;
or
The energy cell described above is used.
Compared with the prior art, the invention has the beneficial effects that:
the composite flat pipe can be a heat dissipation pipeline or a heating pipeline, the pipelines are integrated together by a plurality of single pipelines, advanced phase change materials are used as heat transfer media on the outer surfaces of the pipelines, signals fed back by various heat sensors through the heat sensors on the pipelines are arranged in the phase change materials, and a heat management control program controls when the composite pipelines pass through the pipelines at the positions in real time and how much liquid or gas with certain flow and temperature is introduced into the pipelines at the positions in real time to realize economic and efficient control and protection of the whole battery device, so that the service life of the battery is prolonged and the performance of the battery is maintained.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the arrangement of the battery cell and the temperature control flat belt of the invention.
Reference numerals shown in the drawings:
1. compounding flat pipes; 2. a piping unit; 3. a phase change heat conducting sheet; 4. a gap.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The instruments, reagents, materials and the like used in the following examples are conventional instruments, reagents, materials and the like in the prior art and are commercially available in a normal manner unless otherwise specified. Unless otherwise specified, the experimental methods, detection methods, and the like described in the following examples are conventional experimental methods, detection methods, and the like in the prior art.
Example 1:
the utility model provides a heat transfer module for battery, is including being the temperature control bandlet of snakelike distribution between electric core ranks, the temperature control bandlet includes compound flat pipe 1, compound flat pipe 1 constitutes through many pipeline units 2 of the vertical range of linearity, the circulation has coolant in pipeline unit 2, the both ends of compound flat pipe 1 are equipped with medium entry and medium export, install the control flap who is used for controlling the coolant circulation on the medium entry, coolant passes through control flap's control access and constantly circulates, and then takes away the heat around the electric core, perhaps to releasing the heat around the electric core, realizes heating and the two-way temperature control effect of refrigeration. The cooling medium may be a cooling liquid such as a water-glycol mixed liquid, oil, or the like, or may be a gas.
The outside parcel of compound flat pipe 1 has phase transition conducting strip 3, for example heat conduction silica gel gasket, is high-efficient insulating product, possesses heat conductivility. The effects of insulation and heat conduction are achieved. The good insulating properties and the high resilience toughness of heat conduction silica gel piece can effectively avoid the damaged problem of vibrations friction between the electric core, and the short circuit hidden danger between the electric core, are the best auxiliary material of water-cooling scheme.
Phase change conducting strip 3 is the outside of U type parcel at the control by temperature change bandlet, set up gap 4 between the bottom of phase change conducting strip 3 and the bottom of control by temperature change bandlet, install thermal sensor in this gap 4, through the temperature signal of thermal sensor feedback, to opening and close of control flap to and the intercommunication is controlled, thereby realize inserting cooling medium when the temperature is higher, insert heating medium when the temperature is low excessively, realize the balanced control to battery temperature, the whole battery device of economic efficient control protection again, delay the life-span of battery and the performance that keeps the battery.
Example 2:
the utility model provides an energy battery for new energy automobile, includes the battery package, the battery package is including a plurality of matrix arrangement's electric core, is snakelike control by temperature change bandlet that is equipped with embodiment 1 between every row or every row of electric core, and through the cooling medium of circulation in series in the compound bandlet, can enough take away higher electric core heat, can release the heat again around to electric core, realizes heating and the two-way temperature control effect of refrigeration.
Example 3:
the utility model provides a temperature control system for new energy automobile's energy battery for realize the control by temperature change management to the battery, includes control module and embodiment 1's heat exchange module, control module is used for realizing the thermal management, contains the control of heat dissipation and heating, control module and the temperature sensor signal connection who installs in 3 bottom gaps 4 of phase transition conducting strip for obtain the real-time temperature of electric core, through the contrast with the threshold value, through the opening and close of signal of telecommunication to control flap to and the flow of coolant controls, realize the heating or the heat dissipation of electric core.
Example 4:
a new energy automobile is provided with the energy battery of embodiment 2.
Example 5:
a new energy automobile is provided with the temperature control system of embodiment 3.
Claims (6)
1. A heat exchange module for a battery is characterized by comprising a temperature control flat belt distributed in a snake shape between rows and columns of battery cores, wherein the temperature control flat belt comprises a composite flat pipe, the composite flat pipe consists of a plurality of pipeline units which are linearly and vertically arranged, a cooling medium flows in the pipeline units, a medium inlet and a medium outlet are arranged at two ends of the composite flat pipe, a control valve for controlling the flow of the cooling medium is mounted on the medium inlet, and the cooling medium is used for providing heat exchange for heat dissipation or heating of the battery cores;
the composite flat pipe is characterized in that a phase change heat conducting fin is wrapped outside the composite flat pipe, the phase change heat conducting fin is U-shaped, a gap is formed between the bottom of the phase change heat conducting fin and the bottom of the temperature control flat belt, and a temperature sensor is installed in the gap.
2. The heat exchange module for a battery according to claim 1, wherein the cooling medium comprises any one or more of a cooling liquid, water, and a gas.
3. The heat exchange module of claim 1, wherein the phase-change heat conducting sheet is a heat conducting silica gel gasket.
4. A temperature control system is characterized by comprising a control module and a heat exchange module, wherein the heat exchange module uses the heat exchange module of any one of claims 1 to 3, and the control module is used for controlling the opening and closing and the flow of a control valve based on the signal feedback of a temperature sensor.
5. An energy battery, characterized in that, comprises cells distributed in a matrix, and the temperature control flat belt according to any one of claims 1-3 is arranged between each row or each column of cells in a snake shape.
6. A new energy automobile, characterized in that, the heat exchange module of any one of claims 1-3 is used on the energy battery;
or
The temperature control system of claim 4 is arranged in cooperation with the energy battery;
or
Use of an energy cell according to claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114096.4A CN112952250B (en) | 2021-01-27 | 2021-01-27 | Heat exchange module and system for battery, energy battery and new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114096.4A CN112952250B (en) | 2021-01-27 | 2021-01-27 | Heat exchange module and system for battery, energy battery and new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112952250A true CN112952250A (en) | 2021-06-11 |
| CN112952250B CN112952250B (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110114096.4A Active CN112952250B (en) | 2021-01-27 | 2021-01-27 | Heat exchange module and system for battery, energy battery and new energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793999A (en) * | 2021-08-24 | 2021-12-14 | 国网福建省电力有限公司 | Novel energy storage container thermal management system |
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| CN101577353A (en) * | 2009-05-07 | 2009-11-11 | 联合汽车电子有限公司 | Automobile battery thermal management system and working method thereof |
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| CN107878223A (en) * | 2017-10-16 | 2018-04-06 | 苏州高迈新能源有限公司 | A kind of power battery cooling system for electronic vehicle and cooling means |
| CN108428927A (en) * | 2018-03-13 | 2018-08-21 | 孔瑞清 | Power battery, power battery temperature control method and new energy vehicle |
| CN109860950A (en) * | 2019-01-29 | 2019-06-07 | 武汉理工大学 | A kind of heat management device of combined electric automobile power cell |
| CN210052766U (en) * | 2019-04-06 | 2020-02-11 | 唐山工业职业技术学院 | New energy automobile battery structure |
| CN210668620U (en) * | 2019-11-15 | 2020-06-02 | 昆山兆科电子材料有限公司 | New energy automobile driving system |
-
2021
- 2021-01-27 CN CN202110114096.4A patent/CN112952250B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577353A (en) * | 2009-05-07 | 2009-11-11 | 联合汽车电子有限公司 | Automobile battery thermal management system and working method thereof |
| CN106384852A (en) * | 2016-11-30 | 2017-02-08 | 王波 | Battery system |
| CN107878223A (en) * | 2017-10-16 | 2018-04-06 | 苏州高迈新能源有限公司 | A kind of power battery cooling system for electronic vehicle and cooling means |
| CN108428927A (en) * | 2018-03-13 | 2018-08-21 | 孔瑞清 | Power battery, power battery temperature control method and new energy vehicle |
| CN109860950A (en) * | 2019-01-29 | 2019-06-07 | 武汉理工大学 | A kind of heat management device of combined electric automobile power cell |
| CN210052766U (en) * | 2019-04-06 | 2020-02-11 | 唐山工业职业技术学院 | New energy automobile battery structure |
| CN210668620U (en) * | 2019-11-15 | 2020-06-02 | 昆山兆科电子材料有限公司 | New energy automobile driving system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793999A (en) * | 2021-08-24 | 2021-12-14 | 国网福建省电力有限公司 | Novel energy storage container thermal management system |
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| Publication number | Publication date |
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| CN112952250B (en) | 2022-07-15 |
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